Patent SG-11201810211X-A (SG)
Title: Antiwear copolymers and lubricant compositions
Inventor: SIRAK SOFIA
IPC: C08G61/04
Filed: 2017-05-17
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 111111101111 11 11111111111111 010111011101111111111011H111110111111111011110111111 Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\" WO 2017/198714 Al 23 November 2017 (23.11.2017) WIPO I PCT (51) International Patent Classification: MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, ClOM 145/12 (2006.01) ClON 30/04 (2006.01) TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, C08F 218/02 (2006.01) Cl ON 30/06 (2006.01) KM, ML, MR, NE, SN, TD, TG). C08G 61/04 (2006.01) Cl ON 40/04 (2006.01) C/OM 145/14 (2006.01) ClON 40/08 (2006.01) Published: C/ OM 169/04 (2006.01) Cl ON 40/25 (2006.01) — with international search report (Art. 21(3)) ClOM 107/28 (2006.01) Cl ON 70/00 (2006.01) ClON 30/02 (2006.01) (21) International Application Number: PCT/EP2017/061847 (22) International Filing Date: 17 May 2017 (17.05.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 62/338,101 18 May 2016 (18.05.2016) US 16172136.0 31 May 2016 (31.05.2016) EP (71) Applicant: EVONIK OIL ADDITIVES GMBH [DE/DE]; Kirschenallee, 64293 Darmstadt (DE). — = Inventors: SIRAK, Sofia; 7523 Kelly Dr., Norris- (72) town, Pennsylvania 19401 (US). SHAKHVOROSTOV, Dmitriy; Meissnerweg 50, 64289 Darmstadt (DE). _ — MULLER, Ines; Bahnhofstr. 36, 64823 GroB-Umstadt = (DE). BINGEL, Denise; Fleckenbiihlstr. 30, 60437 Frank- furt (DE). - Agent: WOLF, Oliver; Evonik Industries AG, CI-IPM- = (74) PAT, Postcode 84/339, Rodenbacher Chaussee 4, 63457 = Hanau (DE). — Designated States (unless otherwise indicated, for every (81) kind of national protection available): AE, AG, AL, AM, = AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, _ = CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, = DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, = = MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, = — PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, = — TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. = Designated States (unless otherwise indicated, for every (84) kind of regional protection available): ARIPO (BW, GH, = 1-1 GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, 71' 1-1 EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, IN GC 0\ 1-1 (54) Title: ANTIWEAR COPOLYMERS AND LUBRICANT COMPOSITIONS IN ,-1 (57) : The present invention relates to copolymers, to a method for the preparation of these copolymers, to the use of these 0 copolymers for reducing wear in a lubricant composition, to lubricant compositions comprising these copolymers, and to the use of \" these lubricant compositions as an automatic transmission fluid, a continuously variable transmission fluid, an engine oil, a gear oil, 0 or a hydraulic oil.